Hardware Spec Index

Corvane FN-3657 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3657-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index535 (Case Fans scale)
Category rank#4,547
Street price$19
Power3 W
Performance per dollar28.16
Released2026

Specifications

BrandCorvane
ModelCorvane FN-3657 XT
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3657 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4816019 (accessed 2026-10-22).